Stallergenes Greer

Allergenic Grasses of North Dakota

Pollen allergens with hyperlinks are available in GREER's catalog. Click on the allergen that you are interested in and connect with that item in GREER's catalog.

To learn more about a particular pollen allergen, click on the PDF icon [PDF] of that allergen. These botanical profiles are available for download and include a detailed profile, genus/species and family, location(s) found in the United States and photograph(s) of the pollen.

Marked Cells () signify taxon present in area. Unmarked Cells signify taxon absent in area or unconfirmed.

1 Cross-reactive species grouped together in colored cells
2 Italicized species demonstrate only moderate cross-reactivity with other(s) in the group
3 This species is insect-pollinated

Most grasses pollinate in the summer.

Unglaciated Region and Missouri River Northern Glaciated Drift Plains Turtle Mts Red River Valley Agassiz Lakebed
  Bowman Medora Williston Bismarck Mandan   Minot Devils Lake Jamestown   Bottineau Dunseith   Grand Forks Fargo Wahpeton
Cross-Reactive Grasses 1                            
Blue, Canada   x x x   x x x   x     x x
T16: Blue, Kentucky/June : Click for botanical profile x x x x   x   x   x   x x x
8: Brome, Smooth x x x x   x   x   x   x x x
9: Canarygrass, Reed : Click for botanical profile     x x   x x x   x   x x x
11: Couch/Quack x x x x   x x x   x   x x x
T14: Meadow Fescue : Click for botanical profile                   x     x x
T20: Orchard : Click for botanical profile       x       x   x     x  
25: Rye, Italian                         x  
T24: Rye, Perennial               x         x x
186: Wheatgrass, Western x x x x   x x x   x   x x x
Other Grasses                            
Salt x x x x   x x x   x   x x x

Data obtained from USDA Plants Database.

For current pollen counts visit or enter a zip code below.


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